@book{31749,
	author = {Carnap, Rudolf,},
	title = {Logical foundations of probability /},
	publisher = {Routledge and Kegan Paul,},
	year = {c1950 [impression 1951].},
	address = {London :},
	note = {Originally intended as Volume One of a two volume work, Probability and induction. Volume Two was later abandoned.}
}